Question

express 49 as the sum of 7 odd numbers

Answer 1

Hi friend,

SOLUTION:-
We know that the sum of first n odd natural numbers is n2
49 = (7)2
Therefore, 49 is the sum of first 7 odd natural numbers.

49 = 1 + 3 + 5 + 7 + 9 + 11 + 13 ANSWERS..

HOPE THIS HELPS YOU:-))

Answer 2

As the sum of first odd natural numbers is n^{2}

and 49 = 7^{2}

∴49 is the sum of first 7 odd natural numbers.

49=1+3+5+7+9+11+13